/* ==========================
   KeyChirp Theme System
   Light & Dark Mode Variables
   ========================== */

/* Default theme (Light Mode) */
:root {
    /* Primary brand colors */
    --brand-primary: #28A745;
    --brand-primary-hover: #218838;
    --brand-secondary: #007BFF;
    
    /* Background colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f7f7f7;
    --bg-sidebar: #28A745;
    
    /* Text colors */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #6c757d;
    --text-inverse: #ffffff;
    
    /* Border colors */
    --border-primary: #dee2e6;
    --border-secondary: #d6d5d5;
    
    /* Link colors */
    --link-color: #0071c1;
    --link-hover: #005a9e;
    
    /* Button colors */
    --btn-primary-bg: #1b6ec2;
    --btn-primary-border: #1861ac;
    --btn-primary-text: #ffffff;
    
    /* Top bar */
    --topbar-bg: #f7f7f7;
    --topbar-border: #d6d5d5;
    
    /* Form controls */
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-text: #212529;
    --input-focus-border: #258cfb;
    
    /* Validation colors */
    --valid-color: #26b050;
    --invalid-color: #dc3545;
    
    /* Loading indicator */
    --loading-circle-bg: #e0e0e0;
    --loading-circle-fg: #28A745;
    
    /* Code colors */
    --code-color: #c02d76;
    --code-bg: #f8f9fa;
    
    /* Shadow colors */
    --shadow-sm: rgba(0, 0, 0, 0.075);
    --shadow-md: rgba(0, 0, 0, 0.15);
    --shadow-lg: rgba(0, 0, 0, 0.3);
    
    /* Error UI */
    --error-bg: lightyellow;
    --error-text: #212529;
    --error-boundary-bg: #b32121;
    
    /* Navbar (sidebar) */
    --navbar-bg: #28A745;
    --navbar-text: #ffffff;
    --navbar-link-hover-bg: rgba(255, 255, 255, 0.1);
}

/* Dark Mode */
[data-theme="dark"] {
    /* Primary brand colors - slightly adjusted for dark mode */
    --brand-primary: #2ecc51;
    --brand-primary-hover: #26a844;
    --brand-secondary: #3d8bff;
    
    /* Background colors */
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --bg-sidebar: #1d7a33;
    
    /* Text colors */
    --text-primary: #e4e4e4;
    --text-secondary: #a0a0a0;
    --text-muted: #888888;
    --text-inverse: #1a1a1a;
    
    /* Border colors */
    --border-primary: #3d3d3d;
    --border-secondary: #4a4a4a;
    
    /* Link colors */
    --link-color: #4da3ff;
    --link-hover: #7ab8ff;
    
    /* Button colors */
    --btn-primary-bg: #3d8bff;
    --btn-primary-border: #2d7bef;
    --btn-primary-text: #ffffff;
    
    /* Top bar */
    --topbar-bg: #242424;
    --topbar-border: #3d3d3d;
    
    /* Form controls */
    --input-bg: #2d2d2d;
    --input-border: #4a4a4a;
    --input-text: #e4e4e4;
    --input-focus-border: #4da3ff;
    
    /* Validation colors */
    --valid-color: #2ecc51;
    --invalid-color: #ff4d4d;
    
    /* Loading indicator */
    --loading-circle-bg: #3d3d3d;
    --loading-circle-fg: #2ecc51;
    
    /* Code colors */
    --code-color: #ff6eb4;
    --code-bg: #2d2d2d;
    
    /* Shadow colors */
    --shadow-sm: rgba(0, 0, 0, 0.3);
    --shadow-md: rgba(0, 0, 0, 0.5);
    --shadow-lg: rgba(0, 0, 0, 0.7);
    
    /* Error UI */
    --error-bg: #3d2a00;
    --error-text: #ffebb3;
    --error-boundary-bg: #8b0000;
    
    /* Navbar (sidebar) */
    --navbar-bg: #1d7a33;
    --navbar-text: #ffffff;
    --navbar-link-hover-bg: rgba(255, 255, 255, 0.15);
}

/* Apply theme colors to document */
html, body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Smooth transitions for theme changes */
* {
    transition-property: background-color, border-color, color, fill, stroke;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* Disable transitions during page load for performance */
.no-transitions * {
    transition: none !important;
}

/* ========================================
   Bootstrap Component Overrides
   ======================================== */

/* Cards & Panels */
.card {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.card-header {
    background-color: var(--bg-tertiary) !important;
    border-bottom-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.card-footer {
    background-color: var(--bg-tertiary) !important;
    border-top-color: var(--border-primary) !important;
    color: var(--text-secondary) !important;
}

.card-body {
    color: var(--text-primary) !important;
}

/* List Groups */
.list-group-item {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.list-group-item:hover {
    background-color: var(--bg-tertiary) !important;
}

.list-group-item.active {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

/* Modals */
.modal-content {
    background-color: var(--bg-primary) !important;
    border-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.modal-header {
    border-bottom-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.modal-footer {
    border-top-color: var(--border-primary) !important;
}

.modal-body {
    color: var(--text-primary) !important;
}

/* Close buttons in dark mode */
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Dropdowns */
.dropdown-menu {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-primary) !important;
}

.dropdown-item {
    color: var(--text-primary) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.dropdown-divider {
    border-top-color: var(--border-primary) !important;
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg) !important;
    border-color: var(--input-focus-border) !important;
    color: var(--input-text) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-control:disabled,
.form-select:disabled {
    background-color: var(--bg-tertiary) !important;
    opacity: 0.6;
}

/* Input groups */
.input-group-text {
    background-color: var(--bg-tertiary) !important;
    border-color: var(--input-border) !important;
    color: var(--text-primary) !important;
}

/* Checkboxes and radios */
.form-check-input {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
}

.form-check-input:checked {
    background-color: var(--brand-primary) !important;
    border-color: var(--brand-primary) !important;
}

.form-check-label {
    color: var(--text-primary) !important;
}

/* Tables */
.table {
    color: var(--text-primary) !important;
    border-color: var(--border-primary) !important;
}

.table > :not(caption) > * > * {
    background-color: transparent !important;
    border-bottom-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--bg-secondary) !important;
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--bg-tertiary) !important;
}

/* Alerts */
.alert {
    border-color: var(--border-primary) !important;
}

.alert-primary {
    background-color: rgba(13, 110, 253, 0.1) !important;
    border-color: rgba(13, 110, 253, 0.3) !important;
    color: var(--text-primary) !important;
}

.alert-secondary {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1) !important;
    border-color: rgba(25, 135, 84, 0.3) !important;
    color: var(--text-primary) !important;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1) !important;
    border-color: rgba(255, 193, 7, 0.3) !important;
    color: var(--text-primary) !important;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1) !important;
    border-color: rgba(220, 53, 69, 0.3) !important;
    color: var(--text-primary) !important;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1) !important;
    border-color: rgba(13, 202, 240, 0.3) !important;
    color: var(--text-primary) !important;
}

/* Badges */
.badge {
    color: var(--text-inverse) !important;
}

/* Progress bars */
.progress {
    background-color: var(--bg-tertiary) !important;
}

/* Breadcrumbs */
.breadcrumb {
    background-color: var(--bg-secondary) !important;
}

.breadcrumb-item {
    color: var(--text-secondary) !important;
}

.breadcrumb-item.active {
    color: var(--text-primary) !important;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted) !important;
}

/* Pagination */
.pagination {
    --bs-pagination-bg: var(--bg-secondary);
    --bs-pagination-border-color: var(--border-primary);
    --bs-pagination-color: var(--text-primary);
    --bs-pagination-hover-bg: var(--bg-tertiary);
    --bs-pagination-hover-border-color: var(--border-secondary);
    --bs-pagination-focus-bg: var(--bg-tertiary);
    --bs-pagination-active-bg: var(--brand-primary);
    --bs-pagination-active-border-color: var(--brand-primary);
    --bs-pagination-disabled-bg: var(--bg-tertiary);
    --bs-pagination-disabled-color: var(--text-muted);
}

/* Navs & Tabs */
.nav-tabs {
    border-bottom-color: var(--border-primary) !important;
}

.nav-tabs .nav-link {
    color: var(--text-secondary) !important;
    border-color: transparent !important;
}

.nav-tabs .nav-link:hover {
    border-color: var(--border-primary) var(--border-primary) transparent !important;
    color: var(--text-primary) !important;
}

.nav-tabs .nav-link.active {
    background-color: var(--bg-primary) !important;
    border-color: var(--border-primary) var(--border-primary) transparent !important;
    color: var(--text-primary) !important;
}

.nav-pills .nav-link {
    color: var(--text-secondary) !important;
}

.nav-pills .nav-link.active {
    background-color: var(--brand-primary) !important;
    color: var(--text-inverse) !important;
}

/* Popovers */
.popover {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-primary) !important;
}

.popover-header {
    background-color: var(--bg-tertiary) !important;
    border-bottom-color: var(--border-primary) !important;
    color: var(--text-primary) !important;
}

.popover-body {
    color: var(--text-primary) !important;
}

/* Tooltips */
.tooltip-inner {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

/* Offcanvas */
.offcanvas {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.offcanvas-header {
    border-bottom-color: var(--border-primary) !important;
}

/* Accordion */
.accordion-item {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-primary) !important;
}

.accordion-button {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.accordion-button:not(.collapsed) {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

.accordion-button:focus {
    border-color: var(--input-focus-border) !important;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25) !important;
}

.accordion-body {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* Collapse button arrow color in dark mode */
[data-theme="dark"] .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Text colors */
.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

/* Borders */
.border,
.border-top,
.border-bottom,
.border-start,
.border-end {
    border-color: var(--border-primary) !important;
}

/* Backgrounds */
.bg-light {
    background-color: var(--bg-secondary) !important;
}

.bg-white {
    background-color: var(--bg-primary) !important;
}

/* Hr dividers */
hr {
    border-color: var(--border-primary) !important;
    opacity: 1;
}

/* Accessibility: Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        transition-duration: 0.01ms !important;
    }
}